The number of locusts (l) t days after an infestation is given by the equation
l = 5t2 + 10t + 100
The area of grass left (a) in m3 is given by the equation a = 500/ l
Use composite functions to determine the rate of change of the area of grass on the sixth day.
Explain why there is a limit to the time over which these equations would be realistic.
Dear Classified. You are right. Thank you for correcting us.
Classified
15.01.16, 19:14
There is an error with your answer... The final answer is actually
(-175 / 578)... To get the answer you got you must have added an extra
zero to "340". I played with the calculations to see how you got your
answer. If you keep "340" as "340", you'll get (-175 / 578). :)
Comments
Dear Classified. You are right. Thank you for correcting us.
There is an error with your answer... The final answer is actually (-175 / 578)... To get the answer you got you must have added an extra zero to "340". I played with the calculations to see how you got your answer. If you keep "340" as "340", you'll get (-175 / 578). :)